305  
CDUS41 KBOX 100627  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
116 AM EST SUN MAR 10 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR MARCH 9 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1872 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 46 314 PM 77 2016 43 3 37  
MINIMUM 26 634 AM 5 2007 29 -3 29  
AVERAGE 36 36 0 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.14 1998 0.13 -0.13 T  
MONTH TO DATE 1.24 1.19 0.05 3.61  
SINCE MAR 1 1.24 1.19 0.05 3.61  
SINCE JAN 1 8.31 7.80 0.51 12.30  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.5 1939 0.3 -0.3 T  
MONTH TO DATE 12.6 3.0 9.6 7.0  
SINCE MAR 1 12.6 3.0 9.6 7.0  
SINCE JUL 1 26.5 37.1 -10.6 42.3  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 29 0 32  
MONTH TO DATE 316 267 49 240  
SINCE MAR 1 316 267 49 240  
SINCE JUL 1 4122 4309 -187 3992  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 800 PM  
LOWEST 19 300 PM  
AVERAGE 44  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 71 1878  
MINIMUM TEMPERATURE (F) 29 6 1984  
 
 
SUNRISE AND SUNSET  
MARCH 10 2019.........SUNRISE 705 AM EDT SUNSET 644 PM EDT  
MARCH 11 2019.........SUNRISE 703 AM EDT SUNSET 646 PM EDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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